Portable inflatable sofa



FIG. 1 is a perspective view, taken from the front and left side, of a portable inflatable sofa showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a left side elevation view thereof. The right side elevation view is a mirror image of the view shown in FIG. 3.

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a portable inflatable sofa, as shown and described. 